application/controllers/catalog.php

   1 <?php
   2
   3 /**
   4  * Class Catalog controls video hierarchy and searching
   5  *
   6  * @category    Controller
   7  * @author              Călin-Andrei Burloiu
   8  */
   9 class Catalog extends CI_Controller {
  10
  11         public function __construct()
  12         {
  13                 parent::__construct();
  14
  15                 //$this->lang->load('catalog');
  16         }
  17
  18         public function index()
  19         {
  20                 // **
  21                 // ** LOADING MODEL
  22                 // **
  23                 // Retrieve videos summary.
  24                 $this->load->model('videos_model');
  25                 foreach ($this->config->item('categories') as $id => $name)
  26                 {
  27                         // Videos
  28                         $vs_data['videos'] = $this->videos_model->get_videos_summary(
  29                                 $id, 0, $this->config->item('videos_per_row'));
  30
  31                         // Category
  32                         $vs_data['category_name'] = $name;
  33                         $vs_data['category_title'] = $name ?
  34                                 $this->lang->line("ui_categ_$name") : $name;
  35                         $vs_data['category_id'] = $id;
  36
  37                         // Pagination (not required)
  38                         $vs_data['pagination'] = '';
  39
  40                         $data['videos_summaries'][] =
  41                                 $this->load->view('catalog/videos_summary_view',
  42                                 $vs_data, TRUE);
  43                 }
  44
  45                 $params = array(        'title' => $this->config->item('site_name'),
  46                                                         'css' => array(
  47                                                                 'catalog.css'
  48                                                         ),
  49                                                         //'js' => array(),
  50                                                         //'metas' => array('description'=>'','keywords'=>'')
  51                                                         );
  52                 $this->load->library('html_head_params', $params);
  53
  54                 // **
  55                 // ** LOADING VIEWS
  56                 // **
  57                 $this->load->view('html_begin', $this->html_head_params);
  58                 $this->load->view('header', array(
  59                         'selected_menu'=> 'home',
  60                         'username'=> $this->session->userdata('username')
  61                 ));
  62
  63                 $main_params['content'] = $this->load->view('catalog/index_view', $data, TRUE);
  64                 $main_params['side'] = $this->load->view('side_default', NULL, TRUE);
  65                 $this->load->view('main', $main_params);
  66
  67                 $this->load->view('footer');
  68                 $this->load->view('html_end');
  69         }
  70
  71         public function test($page = 0)
  72         {
  73                 echo $this->uri->segment(1);
  74         }
  75
  76         public function category($category_name, $ordering = 'hottest', $offset = 0)
  77         {
  78                 // **
  79                 // ** LOADING MODEL
  80                 // **
  81                 // Video Category
  82                 $vs_data = $this->_get_category_data($category_name);
  83
  84                 // Retrieve videos summary.
  85                 $this->load->model('videos_model');
  86                 $vs_data['videos'] = $this->videos_model->get_videos_summary(
  87                         $vs_data['category_id'], intval($offset),
  88                         $this->config->item('videos_per_page'), $ordering);
  89
  90                 $vs_data['ordering'] = $ordering;
  91
  92                 // Pagination
  93                 $this->load->library('pagination');
  94                 $pg_config['base_url'] = site_url("catalog/category/$category_name/$ordering/");
  95                 $pg_config['uri_segment'] = 5;
  96                 $pg_config['total_rows'] = $this->videos_model->get_videos_count(
  97                         $vs_data['category_id']);
  98                 $pg_config['per_page'] = $this->config->item('videos_per_page');
  99                 $this->pagination->initialize($pg_config);
 100                 $vs_data['pagination'] = $this->pagination->create_links();
 101
 102                 // Video Summary
 103 //              $data['video_summary'] = $this->load->view('catalog/videos_summary_view',
 104 //                      $vs_data, TRUE);
 105
 106                 $params = array(        'title' => $this->config->item('site_name'),
 107                                                         'css' => array(
 108                                                                 'catalog.css'
 109                                                         ),
 110                                                         //'js' => array(),
 111                                                         //'metas' => array('description'=>'','keywords'=>'')
 112                                                         );
 113                 $this->load->library('html_head_params', $params);
 114
 115                 // **
 116                 // ** LOADING VIEWS
 117                 // **
 118                 $this->load->view('html_begin', $this->html_head_params);
 119                 $this->load->view('header', array(
 120                         'search_category_name'=>$vs_data['category_name'],
 121                 ));
 122
 123 //              $main_params['content'] = $this->load->view('catalog/category_view', $data, TRUE);
 124                 $main_params['content'] =
 125                         $this->load->view('catalog/videos_summary_view', $vs_data, TRUE);
 126                 $main_params['side'] = $this->load->view('side_default', NULL, TRUE);
 127                 $this->load->view('main', $main_params);
 128
 129                 $this->load->view('footer');
 130                 $this->load->view('html_end');
 131         }
 132
 133         public function search($search_query = "", $offset = 0, $category_name = NULL)
 134         {
 135                 $this->load->model('videos_model');
 136                 $this->load->library('security');
 137
 138                 // Redirect to an URL which contains search string if data was passed
 139                 // via POST method and not via URL segments.
 140                 $str_post_search = $this->input->post('search');
 141                 $str_post_category = $this->input->post('search-category');
 142                 if ($search_query === "" && $str_post_search !== FALSE)
 143                 {
 144                         redirect('catalog/search/'
 145                                 . $this->videos_model->encode_search_query($str_post_search)
 146                                 . '/0'
 147                                 . ($str_post_category === FALSE ? '' : "/$str_post_category"));
 148                         return;
 149                 }
 150
 151                 // **
 152                 // ** LOADING MODEL
 153                 // **
 154                 // Search query is encoded for URL and must be decoded.
 155                 $enc_search_query = $search_query;
 156                 $search_query = $this->videos_model->decode_search_query($search_query);
 157
 158                 // Security filtering
 159                 $search_query = $this->security->xss_clean($search_query);
 160                 $results_data['search_query'] = $search_query;
 161
 162                 // Category
 163                 $results_data = $this->_get_category_data($category_name);
 164                 if ($results_data === NULL)
 165                         $results_data = array('category_id'=>NULL);
 166
 167                 // Page header data
 168                 $header_data['search_query'] = $search_query;
 169                 if ($category_name !== NULL)
 170                 {
 171                         $header_data['search_category_name'] = $results_data['category_name'];
 172                 }
 173
 174                 // Check if search string is valid.
 175                 if (strlen($search_query) === 0)
 176                 {
 177                         //$results_data['videos'] = NULL;
 178                         $this->error($this->lang->line('error_search_query_empty'),
 179                                 $header_data);
 180                         return;
 181                 }
 182                 else
 183                 {
 184                         // Retrieve search results.
 185                         $results_data['count'] = $this->videos_model->search_videos(
 186                                 $search_query, 0, 0, $results_data['category_id']);
 187                         $results_data['videos'] = $this->videos_model->search_videos(
 188                                 $search_query, intval($offset),
 189                                 $this->config->item('search_results_per_page'),
 190                                 $results_data['category_id']);
 191                         if ($results_data['videos'] === NULL)
 192                                 $results_data['videos'] = array();
 193
 194                         // Pagination
 195                         $this->load->library('pagination');
 196                         $pg_config['base_url'] = site_url("catalog/search/$enc_search_query/");
 197                         $pg_config['uri_segment'] = 4;
 198                         $pg_config['total_rows'] = $results_data['count'];
 199                         $pg_config['per_page'] =
 200                                 $this->config->item('search_results_per_page');
 201                         $this->pagination->initialize($pg_config);
 202                         $results_data['pagination'] = $this->pagination->create_links();
 203                 }
 204
 205                 // HTML head parameters
 206                 $params = array(        'title' => $this->config->item('site_name'),
 207                                                         'css' => array(
 208                                                                 'catalog.css'
 209                                                         ),
 210                                                         //'js' => array(),
 211                                                         //'metas' => array('description'=>'','keywords'=>'')
 212                                                         );
 213                 $this->load->library('html_head_params', $params);
 214
 215                 // **
 216                 // ** LOADING VIEWS
 217                 // **
 218                 $this->load->view('html_begin', $this->html_head_params);
 219                 $this->load->view('header', $header_data);
 220
 221                 // Search Results
 222                 $main_params['content'] =
 223                         $this->load->view('catalog/search_results_view',
 224                                 $results_data, TRUE);
 225                 $main_params['side'] = $this->load->view('side_default', NULL, TRUE);
 226                 $this->load->view('main', $main_params);
 227
 228                 $this->load->view('footer');
 229                 $this->load->view('html_end');
 230         }
 231
 232         public function error($msg, $header_data)
 233         {
 234                 $params = array(        'title' => 'Error - '. $this->config->item('site_name'),
 235                         //'css' => array(),
 236                         //'js' => array(),
 237                         //'metas' => array('description'=>'','keywords'=>'')
 238                 );
 239                 $this->load->library('html_head_params', $params);
 240
 241                 // **
 242                 // ** LOADING VIEWS
 243                 // **
 244                 $this->load->view('html_begin', $this->html_head_params);
 245                 $this->load->view('header', $header_data);
 246
 247                 $main_params['content'] = $this->load->view('error_view', array('msg'=>$msg), TRUE);
 248                 $main_params['side'] = $this->load->view('side_default', NULL, TRUE);
 249                 $this->load->view('main', $main_params);
 250
 251                 $this->load->view('footer');
 252                 $this->load->view('html_end');
 253         }
 254
 255         public function _get_category_data($category_name)
 256         {
 257                 if ($category_name === NULL)
 258                         return NULL;
 259
 260                 $categories = $this->config->item('categories');
 261                 $category_id = array_search($category_name, $categories);
 262                 $results_data['category_name'] = $category_name;
 263                 $results_data['category_id'] = $category_id;
 264                 $results_data['category_title'] = $category_name ?
 265                         $this->lang->line("ui_categ_$category_name") : $category_name;
 266
 267                 return $results_data;
 268         }
 269 }
 270
 271 /* End of file catalog.php */
 272 /* Location: ./application/controllers/catalog.php */